bcache_raid5_xfs Intel Core i3-2100T, Gigabyte H77M-D3H, 8GB Corsair Vengeance PC3-12800 DDR3 1600, testing a sw RAID5 with bcache and deadline scheduler on a SanDisk Extreme SSD and 4x WD Caviar Green 3TB via the PTS. bcache_raid5_xfs: Processor: Intel Core i3-2100T @ 2.50GHz (4 Cores), Motherboard: Gigabyte H77M-D3H, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 7168MB, Disk: 120GB SanDisk SDSSDX12 + 4 x 3001GB Western Digital WD30EZRX-00M + 74GB 0GD-00FLA0 + 250GB 00JD-22HBB0 + 1000GB 28AS, Graphics: NVIDIA GeForce GT 330M, Audio: Intel Panther Point HD Audio, Network: Atheros AR8151 v2.0 Gigabit OS: Ubuntu 12.04, Kernel: 3.5.0-10-i3 (x86_64), Desktop: Openbox 3.5.0, Display Server: X Server 1.11.3, OpenGL: 1.4, Compiler: GCC 4.6, File-System: xfs, Screen Resolution: 1280x720 AIO-Stress 0.21 Random Write MB/s > Higher Is Better bcache_raid5_xfs . 32.67 |===================================================== Flexible IO Tester 1.57 Intel IOMeter File Server Access Pattern Seconds (Run Time) < Lower Is Better bcache_raid5_xfs . 14.69 |===================================================== SQLite 3.7.3 12,500 INSERTs Seconds < Lower Is Better bcache_raid5_xfs . 40.24 |===================================================== FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better bcache_raid5_xfs . 14.55 |===================================================== Dbench 4.0 12 Clients MB/s > Higher Is Better bcache_raid5_xfs . 158.82 |==================================================== Dbench 4.0 48 Clients MB/s > Higher Is Better bcache_raid5_xfs . 111.65 |==================================================== Dbench 4.0 128 Clients MB/s > Higher Is Better bcache_raid5_xfs . 29.06 |===================================================== Dbench 4.0 1 Clients MB/s > Higher Is Better bcache_raid5_xfs . 98.73 |===================================================== IOzone 3.405 8GB Read Performance MB/s > Higher Is Better bcache_raid5_xfs . 225.94 |==================================================== IOzone 3.405 8GB Write Performance MB/s > Higher Is Better bcache_raid5_xfs . 137.00 |==================================================== Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads MB/s > Higher Is Better bcache_raid5_xfs . 6022.95 |=================================================== Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads MB/s > Higher Is Better bcache_raid5_xfs . 1.69 |====================================================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better bcache_raid5_xfs . 40.42 |===================================================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better bcache_raid5_xfs . 67.52 |===================================================== Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better bcache_raid5_xfs . 475.96 |==================================================== Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better bcache_raid5_xfs . 21.66 |===================================================== Gzip Compression 2GB File Compression Seconds < Lower Is Better bcache_raid5_xfs . 18.37 |===================================================== PostgreSQL pgbench 8.4.11 TPC-B Transactions Per Second TPS > Higher Is Better bcache_raid5_xfs . 998.73 |==================================================== Apache Benchmark 2.2.21 Static Web Page Serving Requests Per Second > Higher Is Better bcache_raid5_xfs . 10976.81 |==================================================